public class Yanghui{
	public static void main(String[] args){
		
		int yangHui[][] = new int[10][];
		for(int i=0;i<yangHui.length;i++){
			yangHui[i] = new int[i+1];
			for(int j=0;j<yangHui[i].length;j++){
				if(j == 0||j == yangHui[i].length - 1){
					yangHui[i][j] = 1;
				}else{
					yangHui[i][j] = yangHui[i-1][j] + yangHui[i-1][j-1];
				}
			}
		}
		for(int i=0;i<yangHui.length;i++){
			for(int j=0;j<yangHui[i].length;j++){
				System.out.print(yangHui[i][j]+"\t");
			}
			System.out.println();
		}
	}
}